Product Model

255-405

In Stock
Last updated: 2025/5/3
wago 255-405

Selling Points

  • 1Secure Electrical Connections: The WAGO 255-405 PCB terminal block ensures reliable connections with its CAGE CLAMP technology.
  • 2Push-Button Actuation: Easy to use with a push-button actuator for quick and efficient connection management.
  • 3Compliant with IEC/EN Standards: Meets IEC/EN 60664-1 standards for electrical data and short circuit breaking ratings.
  • 4Versatile Conductor Support: Accommodates solid and fine-stranded conductors from 0.08 to 2.5mm² (28 to 12 AWG).
  • 5Durable Construction: Made from Polyamide (PA66) with a flammability class of UL94 V0, ensuring durability in various environments.
Product Details
255-405
wago

Technical Specifications

Detailed engineering parameters based on manufacturer documentation

ParameterValueParameterValue
Variants:
Other pole numbers
Clamping units
5
Total number of potentials
5
Number of connection types
1
Number of levels
1
Pin spacing
5/5.08?mm?/ 0.197/0.2?inches
Width
27.9?mm?/ 1.098?inches
Height
18.2?mm?/ 0.717?inches
Height from the surface
14.2?mm?/ 0.559?inches
Depth
18.3?mm?/ 0.72?inches
Solder pin length
4mm
Solder pin dimensions
0.7 x 0.7?mm
Drilled hole diameter with tolerance
1.1(+0.1)mm
PCB contact
THT
Solder pin arrangement
over the entire terminal strip (in-line)
Number of solder pins per potential
2
Note (material data)
Information on material specifications can be found here
Color
gray
Material group
I
Insulation material (main housing)
Polyamide (PA66)
Flammability class per UL94
V0
Clamping spring material
Chrome-nickel spring steel (CrNi)
Contact material
Electrolytic copper (ECu)
Contact plating
Tin
Fire load
0.116MJ
Weight
6.1g
Limit temperature range
-60 … +105?°C
Product Group
4 (Printed Circuit Connectors)
eCl@ss 10.0
27-44-04-01
eCl@ss 9.0
27-44-04-01
ETIM 9.0
EC002643
ETIM 8.0
EC002643
ECCN
NO US CLASSIFICATION
PU (SPU)
160?(40)?pcs
Packaging type
box
Country of origin
CH
GTIN
4044918659239
Customs tariff number
8536904000
RoHS Compliance Status
Compliant,No Exemption
Ratings per
IEC/EN 60664-1
Rated voltage (III / 3)
320V
Rated impulse voltage (III / 3)
4kV
Rated voltage (III/2)
320V
Rated surge voltage (III/2)
4kV
Nominal voltage (II/2)
630V
Rated surge voltage (II/2)
4kV
Rated current
24A
Legend (ratings)
(III / 2) ? Overvoltage category III / Pollution degree 2
Approvals per
CSA
Rated voltage UL (Use Group B)
300V
Rated current UL (Use Group B)
15A
Rated voltage UL (Use Group D)
300V
Rated current UL (Use Group D)
10A
Rated voltage CSA (Use Group B)
300V
Rated current CSA (Use Group B)
15A
Rated voltage CSA (Use Group D)
300V
Rated current CSA (Use Group D)
10A
Connection technology
CAGE CLAMP?
Actuation type
Push-button (angled)
Solid conductor
0.08 … 2.5?mm2?/ 28 … 12?AWG
Fine-stranded conductor
0.08 … 2.5?mm2?/ 28 … 12?AWG
Fine-stranded conductor; with insulated ferrule
0.25 … 1.5?mm2
Fine-stranded conductor; with uninsulated ferrule
0.25 … 1.5?mm2
Note (conductor cross-section)
12 AWG: THHN, THWN
Strip length
5 … 6?mm?/ 0.2 … 0.24?inches
Conductor connection direction to PCB
90°
Number of poles
5

Specifications may be subject to change without notice